Sun Shin Kwag

Person

  • Goyang-si, KR

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CONSTANT CURRENT CIRCUIT OF HIGH EFFICIENCY

    • Publication number 20130278327
    • Publication date Oct 24, 2013
    • DONGWON SYSTEMS CORPORATION
    • Hyun-Tak Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER